plus.maxnet.org.pl has no NS records.
NS records for this zone are defined at maxnet.org.pl.
NS records for this zone are defined at maxnet.org.pl.
Question and response
Question
dig plus.maxnet.org.pl. NS
Answer
The response has no answer records.
Authority
maxnet.org.pl. 3600 SOA dns1.maxnet.org.pl. red.maxnet.org.pl. 2025112500 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0